Cross Validated
Sponsored by
Sponsored logo
Profile Activity
Meta user
Network profile
14,700
reputation
2
11
41

Noah

Mental Health postdoc at Johns Hopkins University. Author of R packages cobalt and WeightIt for causal inference.

I have expertise in propensity score methods, matching, causal inference, linear regression, logistic regression, and programming in R.

519
answers
8
questions
~205k
people reached
  • Durham, NC, United States
  • noah_greifer
  • ngreifer
  • Member for 4 years, 8 months
  • 1,386 profile views
  • Last seen 9 hours ago

Communities (6)

Top network posts

We respect a laser-like focus on one topic.

Top tags (276)

Score 278
Posts 131
Posts % 25
Score 202
Posts 89
Score 198
Posts 102
Score 188
Posts 101
Score 187
Posts 84
Score 117
Posts 44
View all tags →

Top posts (527)

All Questions Answers
Votes Newest
25 Propensity score matching - What is the problem? Aug 1 '20
17 If p-value is exactly 1 (1.0000000), what should the confidence interval limits be to support null hypothesis being true? Sep 2 '19
15 Representing interaction effects in directed acyclic graphs Jun 6 '18
13 Raw or orthogonal polynomial regression? Oct 26 '19
11 Correlation is scale invariant but my math doesn't work out Jan 13 '20
11 In R, how do I test $H_0: \beta_1+\beta_2=0$ Aug 8 '19
10 Why is the intercept changing in a logistic regression when all predictors are standardized? Oct 2 '19
10 Why are exponentiated logistic regression coefficients considered “odds ratios”? Aug 9 '18
10 Interpretation of coefficients in a poorly performing GLM Jun 16 '20
9 How exactly to evaluate Treatment effect after Matching? May 3 '19
View all questions and answers →

Badges (54)

Gold

2

Rarest

Silver

11

Rarest

Bronze

41

Rarest

View all badges →